EVM Environmental Monitors

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Flow Meters, Flow Sensors, and Flow Analyzers

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The EVM Series Particulate Mass Concentration and Air Quality Monitors simultaneously measure particulates and gas concentration in real-time.

The EVM-7 measures both particulates and air quality, and provides a lower cost of ownership by combining three instruments into one. Additional models include the EVM-3, specializing in direct reading of particulate mass concentrations, and the EVM-4, designed for indoor air quality studies.

Particulate, gas and photoionization detector (PID) measurement from a single device